Association of the human type C retrovirus with a subset of adult T-cell cancers.
نویسندگان
چکیده
To determine whether the human T-cell lymphoma-leukemia virus (HTLV) is associated with particular cancers, patient sera were surveyed for HTLV-specific antibodies. An association was seen with aggressive cancers of mature T-cells, specifically Japanese adult T-cell leukemia (ATL) and T-cell lymphosarcoma cell leukemia (TLCL), a similar cancer of Caribbean blacks. Ninety to 100% of these patients possessed HTLV-specific antibody. Forty-seven and 20% of relatives of ATL and TLCL patients, respectively, and 12 and 4% of healthy donors from ATL and TLCL endemic areas were also antibody positive. Visceral organ involvement, hypercalcemia, and skin manifestation, features of ATL and TLCL, were often seen in other antibody-positive patients. Childhood cancers, most cutaneous T-cell and all non-T-cell leukemias and lymphomas, myeloid leukemias, Hodgkin's disease, and solid tumors were not associated with HTLV. Healthy United States donors and European patients with non-malignant diseases were antibody negative. HTLV is thus associated with a subtype of adult T-cell leukemia-lymphoma, clustered in viral endemic areas, with apparent racial and geographic predilection.
منابع مشابه
Evaluating the frequency of HTLV-Ι/Π infection among blood donors, major thalassemic patients and individuals infected with hepatitis B and C viruses in Isfahan, Iran
Background: The human T-cell lymphotropic virus type I is the first retrovirus idenfied in humans. The virus has been associated with adult T-cell leukemia/lymphoma, human T-lymphotropic virus type I, myelopathy/tropical spasc paraparesis, uveis, arthris, pulmonary lymphocyc alveolis, keratoconjuncvis sicca, and infecous dermas. Human T-lymphotropic virus type Iis endemic in Japan...
متن کاملآلودگی با ویروس HTLV1 در جهان و خراسان
Since thee beginning of the present century retroviruses have been reported as causative factors that produced transmissible tumors in birds. However, in 1980 Poiesz et al, established, for the first time, a link between a retrovirus and leukemia called Human Lymphotropic Virus Type 1 (HTLV1). Over the course of past 27 years the epidemiology of human T lymphotropic Virus type l has matured. ...
متن کاملThe Enigma of Human T-Cell Leukemia Virus Type-1 (HTLV-1) Infection in Iran
Human T-cell lymphotropic virus type-I (HTLV-I) was the first human retrovirus associated with malignancy. The prevalence of HTLV-I infection varies significantly in different regions of the world. In this study, the prevalence of HTLV-I infection among ethnic Jews living in Shiraz, South of Iran, was investigated. 286 blood samples were obtained. HTLV-1 antibody assay on serum samples was d...
متن کاملبررسی همراهی ژنوم HTLV-1 با سرطانهای مهبل و گردن رحم
Background and Aim:Today, several viruses that are responsible for the development of approximately 15% of all human tumors have been characterized.Human T cell leukemia/lymphoma virus type1 (HTLV-1) , one of the human retroviruses which causes Adult T cell leukemia and Tropical spastic myelopathy, is also associated with other diseases and cancers in humans. This virus is endemic in Khoras...
متن کاملگزارش یک مورد درگیری کبد در جریان لوسمی/ لنفوم سلول T بالغین
T-cell leukemia virus type 1 (HTLV-1) is the first known human retrovirus which belongs to oncovirus family. The virus has limited geographical prevalence and the north of Khorasan is one of the areas with endemic virus (2.3-3%). Adult T-cell leukemia/lymphoma (ATLL) is a malignant proliferation of the activated CD4+ T lymphocytes and is only found in patients belonging to areas where retroviru...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Cancer research
دوره 43 8 شماره
صفحات -
تاریخ انتشار 1983